apps

install dmg

[!NOTE|label:referenees:]

install pkg inside dmg

system settings

GNU Coreutils

  • GNU Command Line Tools

bash

development tools

applications(brew, cask and mas)

[!NOTE|label:youtube-dl example:]

alternative list

list formula

[!NOTE|references:]

list all

list all packages with dependencies

list all formula size

list all formula descriptions

apt-file list

[!NOTE|label:references:]

whatprovides

brew which-formula

[!NOTE|label:references:]

brew-whatprovides

  • or

  • result

    brew whatprovides
  • oneline cmd

tools

java

[!NOTE|label:references:]

various versions

  • /Library/Java/JavaVirtualMachines

  • default JAVA_HOME

  • java 17

  • java 11

  • java 8

openjdk

  • JAVA_HOME

remove old version Java

[!NOTE|label:references:]

xcode

sdk

  • sdk version

    [!TIP|label:references:]

    • command lines for get info:

      • SDKVersion

      • Path

      • PlatformVersion

      • PlatformPath

      • BuildID

      • ProductBuildVersion

      • ProductCopyright

      • ProductName

      • ProductUserVisibleVersion

      • ProductVersion

      • iOSSupportVersion

    • sample:

  • list all sdk versions

    [!NOTE|label:references:]

  • get more

xcrun

  • tool path

  • show log

accessory

Alfred

[!NOTE]

iTerm2

powerline

[!NOTE|label:references]

UI

zenity calendar
zenity progress bar
gum spin
pv + dialog

  • logs

  • example

screensaver

[!NOTE|label:references:]

fliqlo

xscreensaver

others

Bob

[!NOTE|label:references:] the bobconfig file is a zip archive data

[!TIP]

  • the zip Magic Bytes : 50 4B 03 04, if the xxd -l 64 xxx is starts with 00000000: 504b 0304, it will be a zip archive

  • 504B 0304 = PK\x03\x04 ( PK = Phil Katz )

markdown-toc

doctoc

[!NOTE|label:references:]

  • the prefix setup for npm:

  • usage

gitbook

  • usage

gitbook-summary

  • usage:

npm-completion

  • usage

reveal.js

  • usage

gnomon

[!NOTE|label:references:]

  • the prefix setup for npm:

  • usage

iStats

  • usage

troubleshooting

failure in brew search for cask formula

  • issue

  • solution

A fatal error has been detected by the Java Runtime Environment : SIGILL (0x4)

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